PractiseQuestion bank
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12 questions
SA-4024-CG4-0012 marksL1 FoundationNon-calculatorTangents
A tangent to a curve at P passes through (1,2) and (3,10). Estimate the gradient of the curve at P. Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0021 markL1 FoundationCalculatorTangents
On a distance–time graph, the gradient of the tangent at a point gives
Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0031 markL1 FoundationCalculatorTangents
On a speed–time graph, the gradient of the tangent at a point gives
Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0072 marksL1 FoundationNon-calculatorGraphical solutions
The graphs of y=x2 and y=x+2 are drawn. Find the positive x-coordinate where they cross. Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0101 markL1 FoundationNon-calculatorGraphical solutions
Using the graph of y=x2+4, write down how many solutions x2+4=0 has. Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0121 markL1 FoundationCalculatorTangents
At a maximum point of a curve, the gradient of the tangent is
Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0042 marksL2 StandardNon-calculatorTangents
The tangent to y=x2 at (3,9) also passes through (1,−3). Find the gradient of the curve at (3,9). Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0052 marksL2 StandardNon-calculatorTangents
A tangent is drawn to a curve at (2,5). The tangent crosses the y-axis at (0,1). Find the gradient of the curve at (2,5). Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0062 marksL2 StandardNon-calculatorGraphical solutions
The graph of y=x2−2x−3 is drawn. To solve x2−3x−1=0, the line y=x+c is drawn. Find c. Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0082 marksL2 StandardCalculatorGraphical solutions
Use the graphs of y=2x and y=5 to estimate the solution of 2x=5, to 2 decimal places. Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0092 marksL2 StandardNon-calculatorGraphical solutions
The curve y=x3−3x has a maximum at (−1,2) and a minimum at (1,−2). How many solutions does x3−3x=1 have? Salam Academy Original Practice · Proposed mark scheme
SA-4024-CG4-0112 marksL3 ExamNon-calculatorGraphical solutions
The graphs of y=x1 and y=x are drawn. Find the positive x-coordinate where they cross, and state how many crossing points there are altogether. Salam Academy Original Practice · Proposed mark scheme